| Opatija to Casandrino | 304.02 mi (489.27 km) |
| Opatija to Casapulla | 294.79 mi (474.43 km) |
| Opatija to Casarano | 416.43 mi (670.18 km) |
| Opatija to Casatenovo | 242.78 mi (390.72 km) |
| Opatija to Casciana Terme | 220.28 mi (354.50 km) |
| Opatija to Cascina | 217.08 mi (349.36 km) |
| Opatija to Caselle Torinese | 323.71 mi (520.95 km) |
| Opatija to Caserta | 294.80 mi (474.43 km) |
| Opatija to Casier | 99.31 mi (159.82 km) |
| Opatija to Casorate Primo | 256.61 mi (412.98 km) |
| Opatija to Casoria | 306.31 mi (492.96 km) |
| Opatija to Cassano al Ionio | 396.93 mi (638.79 km) |
| Opatija to Cassano d'Adda | 232.30 mi (373.85 km) |
| Opatija to Cassano delle Murge | 331.64 mi (533.73 km) |
| Opatija to Cassina de' Pecchi | 239.53 mi (385.48 km) |
